Seat



FIG. 1 is a perspective view of a seat showing my new design with the legs, nail heads and base beneath in dashed lines;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a slightly enlarged side elevational view, the opposite side being a mirror image thereof; and,

FIG. 4 is a slightly enlarged rear elevational view thereof.

The views of the seat not shown form no part of the claimed design. The broken lines depicting legs, nail heads and base beneath nail heads represent environmental elements only and form no part of the claimed design. 

The ornamental design for a seat, as shown and described. 